Error core 90k, followed by error code 5003 (October 15, 2013, 5:20pm Eastern)

[Bluevann]

Time: 11pm GMT, 2AM GMT, 3AM GMT
Frequency: Three times
World name: Balmung
Character name: Jet'a Vann
NPC name: Not applicable
Monster name: Idling
Class/Level: Gladiator 26
Party or solo: Solo
In-game time: NA
Area and coordinates: Several different areas
Steps:
1. always while idling, after about 5-10 minutes
2.Error code 90,000
3.Error code authentication issue, code 5003
4.Client freezes to black and must force shutdown via task manager.

[Kimikryo]

Time: 7 Times throughout the day between (15.10.2013) 1PM GMT+1 and 16.10.2013 5:30AM. 16.10. 21:07, 17.10. 00:30, 17.10. 3:38
Frequency: Three times
World name: Balmung
Character name: Kimikryo Torahige
NPC name: Not applicable
Monster name: Not Applicable
Class/Level: Dragoon 40/41; Lancer 41; Fisher 10; Armorer10; Blacksmith 10; Blacksmith 10, Marauder 18, Blacksmith 14
Party or solo: Solo
In-game time: NA
Area and coordinates: Coerthas in the Dragonsomething Camp; Coerthas, right outside of "the stone "; Inside of this dungeon too; Coerthas right before the Mainquestfight within the glacier, Gridania Apkallu Falls, Limsa Lomisa Armorer/Blacksmith Guild, aat Levemate in Drowning Wrench, Limsa at Hawkers Aethrit stone chatting in party chat, Limsa at Drowining wench getting leves
Steps:
1. While Chatting with FC and Linkshell, while checking equipment, while riding a chocobo, while talking with a moogle
2.Error code 90,000
3. When clicking on OK the Actionbars appear in windows format (I play with gamepad)
3a. Sometimes the menü screen, you would get when pressing 'esc', appears above the Actionbars
3.Error code authentication issue, code 5003
4.Client freezes to black and 2 of 7 Times Client had to be shut down in Taskmanager (one time only worked with "kill process").
5. Logging in normaly, just with login queu

edits for today in magenta

[Arrik]

Time: 12:20 AM Eastern
Frequency: Second time now
World Name: Ragnarok
Character Name: Laura Bailey
NPC Name: N/A
Monster Name: N/A
Class/Level: Bard 50
Party/Solo: Solo
In-game Time:N/A
Area/Coordinates: New Gridania (12,12)
Steps:
1. Was idle both times, in between Titan HM runs (Duty Finder was up for some stuff).
2. Error code 90,000, exits to main menu.
3. Error code 5003 at main menu.
4. Client exits normally, unlike some other people with this issue.
5. Log back in normally.

Windows 7, up to date drivers, etc. if it helps. Edit: Also in case it helps, auto renewal was turned off before logging on today, 2 days left on account (server non-transfer related).

[Hazanko]

Time: 8-9pm pst
Frequency: once for everyone in party, and some would dc along with another
World name: Behemoth
Character name: Mockingbird Shindo
NPC name: N/A
Monster name: Turn 4 of Coil
Class/Level: WHM 50
Party or solo: party
In-game time: not sure
Area and coordinates: Coil Turn 4
Steps:
1. 90k error mid fight
2. authentication issue code 5003
3. game closed and continued to log back in
4. Wasn't just me like I said earlier everyone in Party dc'd once to 90k error during our attempts of Turn 4 most the time it happened just as we finished 3rd phase and entered 4th.

[SchanyX]

Time: 11:30 CST
Frequency: 3rd time in roughly... 4 hours
World name: Exodus
Character name: Exodus Lionheart
NPC name: N/A
Monster name: Banemire
Class/Level: DRG lvl 30
Party or solo: Solo (waiting in Duty Finder)
In-game time: During the day...
Area and coordinates: Alden Springs (can't say where I was other times)
Steps:
1.Running around doing things, standing still, or fighting.
2. Screen goes black with error code: "Lost connection to the server"
3. Screen clears and goes back to main menu.
4. Before 'Start' selection becomes available, screen goes black and brings up error code 5003.
5. Restart PS3 to play again.

[EmphHena]

Time: 1:30a EST
Frequency: 5th time in 12 hrs
World name: Exodus
Character name: Emph Hena
NPC name: N/A
Party or solo: Solo

Area and coordinates: Ul'dah/Gridania
Steps:
1. Synthing with 100k+ worth of mats.
2. Screen goes black with error code: "Lost connection to the server"
3. Main Menu, start is greyed out and does not become actionable.
4. Close the application and re-launch if I feel like playing again.
5. Cry deeply.
6. Eat a bagel.
7. Shit on Debora's desk.

[Gotcha]

On Malboro and getting this error too. 3 times and counting. twice in AK and once in Revanence Toll.

My FC is having this error happen regularly too, they are currently in Coil

[Nanfoodle]

Same seems to happen randomly. happened during gathering in lower la nocea and also in south shroud and again in ul'dha and again in garneda

[Hazanko]

Time: 11:19pm pst
Frequency: Once
Name: Behemoth
Character name: Mockingbird Shindo
NPC name: N/A
Monster name: Garuda (HM)
Class/Level: WHM 50
Party or solo: party
In-game time: not sure
Area and coordinates: The Howling Eye (HM)
Steps:
1. 90k error mid fight
2. authentication issue code 5003
3. closed game and continued to log back in

[ZohnoReecho]

The same happened to me while being into a HM Garuda duty.